Polar bears are carnivorous, mostly eating seals, . They also eat Arctic foxes, reindeer, rodents, musk ox, fish, shellfish, eggs and seabirds such as gulls. They have been known to eat beluga whales and even walruses.
The Australian Bureau of Statistics survey reveals households spend an average of $60 each week on fuel for vehicles, and $39 on gas and electricity for their homes. Households in the Northern Territory face the highest total energy costs of any state or territory, with a weekly bill of $110.
The annual cost of gasoline for the average family is now almost $3,100. That's up more than 50 percent from just under $2,000 a year in 2009 and is a 6.7-percent increase from the consumer advocacy group's last survey just two months ago.The cost is based on an anticipated annual average cost of $3.70 per gallon of unleaded regular gas this year.hat's up more than 50 percent from just under $2,000 a year in 2009 and is a 6.7-percent increase from the consumer advocacy group's last survey just two months ago. The cost is based on an anticipated annual average cost of $3.70 per gallon of unleaded regular gas this year.